cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A298992 a(n) = (2*n-3-(-1)^n)*(22*n^2-21*n+5*n*(-1)^n)/96.

Table of values

n a(n)
1 0
2 0
3 5
4 12
5 35
6 58
7 112
8 160
9 258
10 340
11 495
12 620
13 845
14 1022
15 1330
16 1568
17 1972
18 2280
19 2793
20 3180
21 3815
22 4290
23 5060
24 5632
25 6550
26 7228
27 8307
28 9100
29 10353
30 11270
31 12710
32 13760
33 15400
34 16592
35 18445
36 19788
37 21867
38 23370
39 25688
40 27360
41 29930
42 31780
43 34615
44 36652

List of values

[0, 0, 5, 12, 35, 58, 112, 160, 258, 340, 495, 620, 845, 1022, 1330, 1568, 1972, 2280, 2793, 3180, 3815, 4290, 5060, 5632, 6550, 7228, 8307, 9100, 10353, 11270, 12710, 13760, 15400, 16592, 18445, 19788, 21867, 23370, 25688, 27360, 29930, 31780, 34615, 36652]